<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class OrderSlipCore extends ObjectModel
{
	/** @var integer */
	public $id;

	/** @var integer */
	public $id_customer;

	/** @var integer */
	public $id_order;

	/** @var float */
	public $conversion_rate;

	/** @var integer */
	public $amount;

	/** @var integer */
	public $shipping_cost;

	/** @var integer */
	public $shipping_cost_amount;

	/** @var integer */
	public $partial;

	/** @var string Object creation date */
	public $date_add;

	/** @var string Object last modification date */
	public $date_upd;

	/** @var integer */
	public $order_slip_type = 0;

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'order_slip',
		'primary' => 'id_order_slip',
		'fields' => array(
			'id_customer' => 			array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
			'id_order' => 				array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
			'conversion_rate' => 		array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat', 'required' => true),
			'total_products_tax_excl' => array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat', 'required' => true),
			'total_products_tax_incl' => array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat', 'required' => true),
			'total_shipping_tax_excl' => array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat', 'required' => true),
			'total_shipping_tax_incl' => array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat', 'required' => true),
			'amount' => 				array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat'),
			'shipping_cost' => 			array('type' => self::TYPE_INT),
			'shipping_cost_amount' =>	array('type' => self::TYPE_FLOAT, 'validate' => 'isFloat'),
			'partial' =>				array('type' => self::TYPE_INT),
			'date_add' => 				array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
			'date_upd' => 				array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
			'order_slip_type' =>		array('type' => self::TYPE_INT, 'validate' => 'isInt'),
		),
	);

	protected $webserviceParameters = array(
		'objectNodeName' => 'order_slip',
		'objectsNodeName' => 'order_slips',
		'fields' => array(
			'id_customer' => array('xlink_resource'=> 'customers'),
			'id_order' => array('xlink_resource'=> 'orders'),
		),
		'associations' => array(
			'order_slip_details' => array('resource' => 'order_slip_detail', 'setter' => false, 'virtual_entity' => true,
				'fields' => array(
					'id' =>  array(),
					'id_order_detail' => array('required' => true),
					'product_quantity' => array('required' => true),
					'amount_tax_excl' => array('required' => true),
					'amount_tax_incl' => array('required' => true),
				)),
		),
	);

	public function addSlipDetail($orderDetailList, $productQtyList)
	{
		foreach ($orderDetailList as $key => $id_order_detail)
		{
			if ($qty = (int)($productQtyList[$key]))
			{
				$order_detail = new OrderDetail((int)$id_order_detail);

				if (Validate::isLoadedObject($order_detail))
					Db::getInstance()->insert('order_slip_detail', array(
						'id_order_slip' => (int)$this->id,
						'id_order_detail' => (int)$id_order_detail,
						'product_quantity' => $qty,
						'amount_tax_excl' => $order_detail->unit_price_tax_excl * $qty,
						'amount_tax_incl' => $order_detail->unit_price_tax_incl * $qty
					));
			}
		}
	}

	public static function getOrdersSlip($customer_id, $order_id = false)
	{
		return Db::getInstance()->executeS('
		SELECT *
		FROM `'._DB_PREFIX_.'order_slip`
		WHERE `id_customer` = '.(int)($customer_id).
		($order_id ? ' AND `id_order` = '.(int)($order_id) : '').'
		ORDER BY `date_add` DESC');
	}

	public static function getOrdersSlipDetail($id_order_slip = false, $id_order_detail = false)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
		($id_order_detail ? 'SELECT SUM(`product_quantity`) AS `total`' : 'SELECT *').
		'FROM `'._DB_PREFIX_.'order_slip_detail`'
		.($id_order_slip ? ' WHERE `id_order_slip` = '.(int)($id_order_slip) : '')
		.($id_order_detail ? ' WHERE `id_order_detail` = '.(int)($id_order_detail) : ''));
	}

	public static function getOrdersSlipProducts($orderSlipId, $order)
	{
		$cart_rules = $order->getCartRules(true);
		$productsRet = OrderSlip::getOrdersSlipDetail($orderSlipId);
		$order_details = $order->getProductsDetail();

		$slip_quantity = array();
		foreach ($productsRet as $slip_detail)
			$slip_quantity[$slip_detail['id_order_detail']] = $slip_detail;

		$products = array();
		foreach ($order_details as $key => $product)
			if (isset($slip_quantity[$product['id_order_detail']]) && $slip_quantity[$product['id_order_detail']]['product_quantity'])
			{
				$products[$key] = $product;
				$products[$key] = array_merge($products[$key], $slip_quantity[$product['id_order_detail']]);
			}
		return $order->getProducts($products);
	}

	/**
	 *
	 * Get resume of all refund for one product line
	 * @param $id_order_detail
	 */
	public static function getProductSlipResume($id_order_detail)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT SUM(product_quantity) product_quantity, SUM(amount_tax_excl) amount_tax_excl, SUM(amount_tax_incl) amount_tax_incl
			FROM `'._DB_PREFIX_.'order_slip_detail`
			WHERE `id_order_detail` = '.(int)$id_order_detail);
	}

	/**
	 *
	 * Get refund details for one product line
	 * @param $id_order_detail
	 */
	public static function getProductSlipDetail($id_order_detail)
	{
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
			SELECT product_quantity, amount_tax_excl, amount_tax_incl, date_add
			FROM `'._DB_PREFIX_.'order_slip_detail` osd
			LEFT JOIN `'._DB_PREFIX_.'order_slip` os
			ON os.id_order_slip = osd.id_order_slip
			WHERE osd.`id_order_detail` = '.(int)$id_order_detail);
	}

	public function getProducts()
	{
		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
		SELECT *, osd.product_quantity
		FROM `'._DB_PREFIX_.'order_slip_detail` osd
		INNER JOIN `'._DB_PREFIX_.'order_detail` od ON osd.id_order_detail = od.id_order_detail
		WHERE osd.`id_order_slip` = '.(int)$this->id);

		$order = new Order($this->id_order);
		$products = array();
		foreach ($result as $row)
		{
			$order->setProductPrices($row);
			$products[] = $row;
		}
		return $products;
	}

	public static function getSlipsIdByDate($dateFrom, $dateTo)
	{
		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
		SELECT `id_order_slip`
		FROM `'._DB_PREFIX_.'order_slip` os
		LEFT JOIN `'._DB_PREFIX_.'orders` o ON (o.`id_order` = os.`id_order`)
		WHERE os.`date_add` BETWEEN \''.pSQL($dateFrom).' 00:00:00\' AND \''.pSQL($dateTo).' 23:59:59\'
		'.Shop::addSqlRestriction(Shop::SHARE_ORDER, 'o').'
		ORDER BY os.`date_add` ASC');

		$slips = array();
		foreach ($result as $slip)
			$slips[] = (int)$slip['id_order_slip'];
		return $slips;
	}

	/**
	 * @deprecated since 1.6.0.10 use OrderSlip::create() instead
	 *
	 */
	public static function createOrderSlip($order, $productList, $qtyList, $shipping_cost = false)
	{
		Tools::displayAsDeprecated();

		$product_list = array();
		foreach ($productList as $id_order_detail)
		{
			$order_detail = new OrderDetail((int)$id_order_detail);
			$product_list[$id_order_detail] = array(
				'id_order_detail' => $id_order_detail,
				'quantity' => $qtyList[$id_order_detail],
				'unit_price' => $order_detail->unit_price_tax_excl,
				'amount' => $order_detail->unit_price_tax_incl * $qtyList[$id_order_detail],
			);

			$shipping = $shipping_cost ? null : false;
		}

		return OrderSlip::create($order, $product_list, $shipping);
	}

	public static function create(Order $order, $product_list, $shipping_cost = false, $amount = 0, $amount_choosen = false)
	{
		$currency = new Currency((int)$order->id_currency);
		$order_slip = new OrderSlip();
		$order_slip->id_customer = (int)$order->id_customer;
		$order_slip->id_order = (int)$order->id;
		$order_slip->conversion_rate = $currency->conversion_rate;
		$order_slip->total_shipping_tax_excl = 0;
		$order_slip->total_shipping_tax_incl = 0;
		$order_slip->partial = 0;

		if ($shipping_cost !== false)
		{
			$order_slip->shipping_cost = true;
			$carrier = new Carrier((int)$order->id_carrier);
			$address = Address::initialize($order->id_address_delivery, false);

			$tax_calculator = $carrier->getTaxCalculator($address);

			$order_slip->total_shipping_tax_excl = ($shipping_cost === null ? $order->total_shipping_tax_excl : (float)$shipping_cost);
			if ($tax_calculator instanceof TaxCalculator)
				$order_slip->total_shipping_tax_incl = Tools::ps_round($tax_calculator->addTaxes($order_slip->total_shipping_tax_excl), _PS_PRICE_COMPUTE_PRECISION_);
			else
				$order_slip->total_shipping_tax_incl = $order_slip->total_shipping_tax_excl;
		}
		else
			$order_slip->shipping_cost = false;

		$order_slip->amount = 0;
		$order_slip->total_products_tax_excl = 0;
		$order_slip->total_products_tax_incl = 0;

		foreach ($product_list as &$product)
		{
			$order_detail = new OrderDetail((int)$product['id_order_detail']);

			$price = (float)$product['unit_price'];
			$quantity = (int)$product['quantity'];

			$order_slip_resume = OrderSlip::getProductSlipResume((int)$order_detail->id);
			if ($quantity + $order_slip_resume['product_quantity'] > $order_detail->product_quantity)
				$quantity = $order_detail->product_quantity - $order_slip_resume['product_quantity'];

			if ($quantity == 0)
				continue;

			$order_detail->product_quantity_refunded += $quantity;
			$order_detail->save();

			$address = Address::initialize($order_detail->id_address, false);
			$id_tax_rules_group = Product::getIdTaxRulesGroupByIdProduct((int)$order_detail->product_id);
			$tax_calculator = TaxManagerFactory::getManager($address, $id_tax_rules_group)->getTaxCalculator();

			$order_slip->total_products_tax_excl += $price * $quantity;

			if (in_array(Configuration::get('PS_ROUND_TYPE'), array(Order::ROUND_ITEM, Order::ROUND_LINE)))
				if (!isset($total_products[$id_tax_rules_group]))
					$total_products[$id_tax_rules_group] = 0;
			else
				if (!isset($total_products[$id_tax_rules_group.'_'.$id_address]))
					$total_products[$id_tax_rules_group.'_'.$id_address] = 0;

			$product_tax_incl_line = Tools::ps_round($tax_calculator->addTaxes($price) * $quantity, _PS_PRICE_COMPUTE_PRECISION_);
			switch (Configuration::get('PS_ROUND_TYPE'))
			{
				case Order::ROUND_ITEM:
					$product_tax_incl = Tools::ps_round($tax_calculator->addTaxes($price), _PS_PRICE_COMPUTE_PRECISION_) * $quantity;
					$total_products[$id_tax_rules_group] += $product_tax_incl;
					break;
				case Order::ROUND_LINE:
					$product_tax_incl = $product_tax_incl_line;
					$total_products[$id_tax_rules_group] += $product_tax_incl;
					break;
				case Order::ROUND_TOTAL:
					$product_tax_incl = $product_tax_incl_line;
					$total_products[$id_tax_rules_group.'_'.$id_address] += $price * $quantity;
					break;
			}

			$product['unit_price_tax_excl'] = $price;
			$product['unit_price_tax_incl'] = Tools::ps_round($tax_calculator->addTaxes($price), _PS_PRICE_COMPUTE_PRECISION_);

			$product['total_price_tax_excl'] = Tools::ps_round($price * $quantity, _PS_PRICE_COMPUTE_PRECISION_);
			$product['total_price_tax_incl'] = Tools::ps_round($product_tax_incl, _PS_PRICE_COMPUTE_PRECISION_);

		}
		unset($product);

		foreach ($total_products as $key => $price)
		{
			if (Configuration::get('PS_ROUND_TYPE') == Order::ROUND_TOTAL)
			{
				$tmp = explode('_', $key);
				$address = Address::initialize((int)$tmp[1], true);
				$tax_calculator = TaxManagerFactory::getManager($address, $tmp[0])->getTaxCalculator();
				$order_slip->total_products_tax_incl += Tools::ps_round($tax_calculator->addTaxes($price), _PS_PRICE_COMPUTE_PRECISION_);
			}
			else
				$order_slip->total_products_tax_incl += $price;
		}

		if ((float)$amount && !$amount_choosen)
			$order_slip->order_slip_type = 1;
		if ((float)$amount && $amount_choosen)
			$order_slip->order_slip_type = 2;

		$order_slip->total_products_tax_incl -= (float)$amount && !$amount_choosen ? (float)$amount : 0;
		$order_slip->amount = $amount_choosen ? (float)$amount : $order_slip->total_products_tax_incl;
		$order_slip->shipping_cost_amount = $order_slip->total_shipping_tax_incl;

		if (!$order_slip->add())
			return false;

		$res = true;
		foreach ($product_list as $product)
			$res &= $order_slip->addProductOrderSlip($product);

		return $res;
	}

	protected function addProductOrderSlip($product)
	{

		return Db::getInstance()->insert('order_slip_detail', array(
			'id_order_slip' => (int)$this->id,
			'id_order_detail' => (int)$product['id_order_detail'],
			'product_quantity' => $product['quantity'],
			'unit_price_tax_excl' => $product['unit_price_tax_excl'],
			'unit_price_tax_incl' => $product['unit_price_tax_incl'],
			'total_price_tax_excl' => $product['total_price_tax_excl'],
			'total_price_tax_incl' => $product['total_price_tax_incl'],
			'amount_tax_excl' => $product['total_price_tax_excl'],
			'amount_tax_incl' => $product['total_price_tax_incl']
		));
	}

	public static function createPartialOrderSlip($order, $amount, $shipping_cost_amount, $order_detail_list)
	{
		$currency = new Currency($order->id_currency);
		$orderSlip = new OrderSlip();
		$orderSlip->id_customer = (int)$order->id_customer;
		$orderSlip->id_order = (int)$order->id;
		$orderSlip->amount = (float)$amount;
		$orderSlip->shipping_cost = false;
		$orderSlip->shipping_cost_amount = (float)$shipping_cost_amount;
		$orderSlip->conversion_rate = $currency->conversion_rate;
		$orderSlip->partial = 1;
		if (!$orderSlip->add())
			return false;

		$orderSlip->addPartialSlipDetail($order_detail_list);
		return true;
	}

	public function addPartialSlipDetail($order_detail_list)
	{
		foreach ($order_detail_list as $id_order_detail => $tab)
		{
			$order_detail = new OrderDetail($id_order_detail);
			$order_slip_resume = OrderSlip::getProductSlipResume($id_order_detail);

			if ($tab['amount'] + $order_slip_resume['amount_tax_incl'] > $order_detail->total_price_tax_incl)
				$tab['amount'] = $order_detail->total_price_tax_incl - $order_slip_resume['amount_tax_incl'];

			if ($tab['amount'] == 0)
				continue;

			if ($tab['quantity'] + $order_slip_resume['product_quantity'] > $order_detail->product_quantity)
				$tab['quantity'] = $order_detail->product_quantity - $order_slip_resume['product_quantity'];

			$tab['amount_tax_excl'] = $tab['amount_tax_incl'] = $tab['amount'];

			$id_tax = (int)Db::getInstance()->getValue('
				SELECT `id_tax`
				FROM `'._DB_PREFIX_.'order_detail_tax`
				WHERE `id_order_detail` = '.(int)$id_order_detail
			);

			if ($id_tax > 0)
			{
				$rate = (float)Db::getInstance()->getValue('
					SELECT `rate`
					FROM `'._DB_PREFIX_.'tax`
					WHERE `id_tax` = '.(int)$id_tax
				);

				if ($rate > 0)
				{
					$rate = 1 + ($rate / 100);
					$tab['amount_tax_excl'] = $tab['amount_tax_excl'] / $rate;
				}
			}

			if ($tab['quantity'] > 0 && $tab['quantity'] > $order_detail->product_quantity_refunded)
			{
				$order_detail->product_quantity_refunded = $tab['quantity'];
				$order_detail->save();
			}

			$insert_order_slip = array(
				'id_order_slip' => (int)$this->id,
				'id_order_detail' => (int)$id_order_detail,
				'product_quantity' => (int)$tab['quantity'],
				'amount_tax_excl' => (float)$tab['amount_tax_excl'],
				'amount_tax_incl' => (float)$tab['amount_tax_incl'],
			);

			Db::getInstance()->insert('order_slip_detail', $insert_order_slip);
		}
	}

	public function getEcoTaxTaxesBreakdown()
	{
		$ecotax_detail = array();
		foreach ($this->getOrdersSlipDetail((int)$this->id) as $order_slip_details)
		{
				$row = Db::getInstance()->getRow('
					SELECT `ecotax_tax_rate` as `rate`, `ecotax` as `ecotax_tax_excl`, `ecotax` as `ecotax_tax_incl`, `product_quantity`
					FROM `'._DB_PREFIX_.'order_detail`
					WHERE `id_order_detail` = '.(int)$order_slip_details['id_order_detail']
				);

			if (!isset($ecotax_detail[$row['rate']]))
				$ecotax_detail[$row['rate']] = array('ecotax_tax_incl' => 0, 'ecotax_tax_excl' => 0, 'rate' => $row['rate']);

			$ecotax_detail[$row['rate']]['ecotax_tax_incl'] += Tools::ps_round(($row['ecotax_tax_excl'] * $order_slip_details['product_quantity']) + ($row['ecotax_tax_excl'] * $order_slip_details['product_quantity'] * $row['rate'] / 100), 2);
			$ecotax_detail[$row['rate']]['ecotax_tax_excl'] += Tools::ps_round($row['ecotax_tax_excl'] * $order_slip_details['product_quantity'], 2);
		}

		return $ecotax_detail;
	}

	public function getWsOrderSlipDetails()
	{
		$query = 'SELECT id_order_slip as id, id_order_detail, product_quantity, amount_tax_excl, amount_tax_incl
		FROM `'._DB_PREFIX_.'order_slip_detail`
		WHERE id_order_slip = '.(int)$this->id;
		$result = Db::getInstance()->executeS($query);
		return $result;
	}

	public function setWsOrderSlipDetails($values)
	{
		if (Db::getInstance()->execute('DELETE from `'._DB_PREFIX_.'order_slip_detail` where id_order_slip = '.(int)$this->id))
		{
			$query = 'INSERT INTO `'._DB_PREFIX_.'order_slip_detail`(`id_order_slip`, `id_order_detail`, `product_quantity`, `amount_tax_excl`, `amount_tax_incl`) VALUES ';

			foreach ($values as $value)
				$query .= '('.(int)$this->id.', '.(int)$value['id_order_detail'].', '.(int)$value['product_quantity'].', '.
					(isset($value['amount_tax_excl']) ? (float)$value['amount_tax_excl'] : 'NULL').', '.
					(isset($value['amount_tax_incl']) ? (float)$value['amount_tax_incl'] : 'NULL').
					'),';
			$query = rtrim($query, ',');
			Db::getInstance()->execute($query);
		}
		return true;
	}
}